import java.util.Calendar;

public class End {

	public static void main(String[] args) {
		Calendar ss = Calendar.getInstance();
		long a = ss.getTimeInMillis();
		ss.set(2012, 11, 21);
		long b = ss.getTimeInMillis();
		long c = (a - b) / 86400000;
		System.out.println(c);

	}

}
